e i π {\displaystyle e^{i\pi \ }} This user is a mathematician.This user attends or attended the University of York.BAThis user has a Bachelor of Arts degree in mathematics.This user is or was a student of the University of Warwick.MScThis user has a Master of Science degree in mathematics.PhDThis user has a Doctor of Philosophy degree in mathematics.This user is an academic. This user has published peer-reviewed articles in academic journals. Erdős 4This user has an Erdős number of 4. Wikipedia:BabelenThis user is a native speaker of the English language.UKThis user uses British English.fr-1Cet utilisateur peut contribuer avec un niveau élémentaire de français.la-1Hic usor simplici latinitate contribuere potest.Search user languages External links Home page at the Mathematics Institute, University of Warwick. Home page at the Department of Economics, University of Warwick.